Anandakanda 1.23.99

1.23.99

<ekaviṃśaḥ prakāraḥ>
karṣadvayaṃ rasendraṃ ca tadardhaṃ śuddhagandhakam /
mākṣīkasatvaṃ gandhāṃśaṃ tatsarvaṃ mardayeddinam //

<The Twenty-First Method>
Two karṣas of the lord of mercury, half that of pure sulphur,
and pyrite essence equal to the sulphur part: he should grind all that for a day